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38396613 = 373175327
BaseRepresentation
bin1001001001111…
…0001011000101
32200020202020210
42102132023011
534312142423
63450550033
7644236323
oct222361305
980222223
1038396613
111a745a42
1210a38319
137c54ab8
145156d13
153586b93
hex249e2c5

38396613 has 8 divisors (see below), whose sum is σ = 51897088. Its totient is φ = 25246944.

The previous prime is 38396599. The next prime is 38396651. The reversal of 38396613 is 31669383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38396613 - 24 = 38396597 is a prime.

It is the 6197-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38396513) by changing a digit.

It is a nontrivial repunit in base 6196.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87445 + ... + 87882.

It is an arithmetic number, because the mean of its divisors is an integer number (6487136).

Almost surely, 238396613 is an apocalyptic number.

It is an amenable number.

38396613 is a deficient number, since it is larger than the sum of its proper divisors (13500475).

38396613 is a wasteful number, since it uses less digits than its factorization.

38396613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175403.

The product of its digits is 69984, while the sum is 39.

The square root of 38396613 is about 6196.5000605180. The cubic root of 38396613 is about 337.3631467095.

The spelling of 38396613 in words is "thirty-eight million, three hundred ninety-six thousand, six hundred thirteen".

Divisors: 1 3 73 219 175327 525981 12798871 38396613